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Lac-Saint-Louis, Quebec Weather

Lac-Saint-Louis, Quebec — live current conditions, hourly and 7-day forecasts, ECCC alerts, aviation weather, radar and satellite imagery, marine and fishing conditions with a solunar forecast, soil and crop conditions for Lac-Saint-Louis in Saint-Zénon; Matawinie.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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ECCC Extended Forecast
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🌊 Marine & Fishing

Marine forecast and fishing conditions near Lac-Saint-Louis.

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🎣 Best times to fish today (solunar)
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✈️ Aviation Weather

Flight conditions near Lac-Saint-Louis. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Lac-Saint-Louis.

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About Lac-Saint-Louis, Quebec

Lac-Saint-Louis is a hamlet in Saint-Zénon; Matawinie, Quebec, Canada. It is classified as a small locality. Lac-Saint-Louis is located at 46.5611°N, 73.8056°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J0K.

Lac-Saint-Louis rests within the rugged, forested expanse of the Matawinie, where the land rises in quiet strength under a vast northern sky. It lies 62.7 km west of Domaine-du-Lac-Paterson, QC (from Domaine-du-Lac-Paterson, QC: bearing 277°T), and is situated 0.9 km east of Saint-Zénon. The air here carries the sharp, clean scent of spruce and damp earth, particularly at dusk when the fading light turns the surface of Lac Saint-Louis into a sheet of polished grey steel. Nearby, the Rivière Sauvage winds through the dense brush, its presence felt in the humid coolness that clings to the low-lying valleys. The terrain remains wild and demanding, with the distant cascade of Les Sept Chutes adding a constant, low-frequency hum to the atmosphere of the surrounding woods. Lac-Saint-Louis preserves a connection to the quiet industry of the Canadian interior, where the rhythm of life aligns with the changing seasons and the demands of the forest. Historically, the pursuit of timber and the careful stewardship of the land defined the local economy, shaping a culture that values self-reliance and the stillness of the deep bush. Families and long-term residents maintain a steady pace of existence, finding utility and beauty in the isolation that Lac-Saint-Louis provides. Whether one is watching the mist rise over the water in the early morning or observing the way the frost settles on the needles of the conifers, the character of the place resides in its unadorned, persistent vitality.

Le Lac-Saint-Louis se déploie dans une quiétude particulière, là où le relief de la Matawinie impose sa rudesse aux terres de Saint-Zénon. La lumière du crépuscule s’attarde sur les eaux du Lac-Saint-Louis, révélant une clarté minérale qui semble suspendre le souffle des forêts environnantes. À quatorze kilomètres de là, la Rivière Sauvage poursuit sa course discrète, tandis que les Sept Chutes, situées à treize kilomètres, ponctuent le silence de la contrée par leur murmure constant. Le terrain, façonné par les soubresauts géologiques, offre un sol rocailleux et exigeant, propre aux traditions agricoles qui ont exigé des générations une persévérance silencieuse. Ici, le quotidien s'accorde au rythme des éléments, sans artifice, dans une solitude habitée par le souvenir des premiers défricheurs. La proximité de l’eau dicte la courbe des chemins et l’orientation des demeures, créant une harmonie austère entre le ciel et la terre. Les habitants conservent une relation directe avec ce paysage brut, où chaque changement de saison modifie la texture du vent et la profondeur des ombres portées sur les rives. Le Lac-Saint-Louis demeure ainsi, fidèle à sa géographie, une présence immuable dans l’immensité de ce territoire québécois.

📡 Precipitation Radar

Live animated radar for Lac-Saint-Louis and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-19 GEOCOLOR — Canada / Northern U.S. sector. Auto-refreshes every 10 minutes on page reload. Frames the whole country from Newfoundland to the BC coast, plus adjacent Pacific and Atlantic storm approaches.

NOAA GOES-19 GEOCOLOR — Canada / Northern U.S. sector
🎬 Animated loop 🔍 Higher resolution (1125×560) 🌡️ Infrared (IR) view 🇨🇦 ECCC Satellite Viewer

Source: NOAA/NESDIS GOES-19 · Public domain · Sector code can (Canada / Northern U.S.) · Auto-updates on page reload

🌙 Astronomy
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LocationLac-Saint-Louis, Saint-Zénon; Matawinie, Quebec
Coordinates46.561111°N, 73.805556°W
TimezoneEastern Time (UTC−5 / −4)
Postal FSAJ0K
Area Code263, 354, 367, 418, 438, 450, 514, 579, 581, 819, 873
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), Environment and Climate Change Canada

About This Lac-Saint-Louis, Quebec Weather Page

This page provides live weather conditions and forecasts for Lac-Saint-Louis, Quebec, including current conditions, a 24-hour hourly forecast, 7-day outlook, ECCC extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modelled estimate shown when no station is in range), precipitation radar and NOAA GOES satellite imagery. Additional sections may include marine and fishing conditions with a solunar forecast for coastal localities, and soil temperature, crop weather and live Water Survey of Canada river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.

Location data for Lac-Saint-Louis includes coordinates 46.561111°N, 73.805556°W, situated in Saint-Zénon; Matawinie. Postal FSA: J0K. Telephone area code: 263, 354, 367, 418, 438, 450, 514, 579, 581, 819, 873. Timezone: Eastern Time (UTC−5 / −4).

Weather data is sourced from Environment and Climate Change Canada (ECCC) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov, with a modelled estimate used where no nearby reporting station is available. River and stream data is sourced from Water Survey of Canada (WSC) via the ECCC GeoMet realtime hydrometric feed. Marine and solunar data are modelled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-19 and is public domain.